Cosmo Embroidery Floss

171A

Blues family

Below: Cosmo 171A, a light, moderately saturated blue shade with hex #C1BCDB and RGB 193, 188, 219. Find its closest Gentle Art Sampler, Valdani, and Crescent Colours matches ranked by visual similarity, plus 8 similar Cosmo shades and a full set of color harmony picks.

Hex
#C1BCDB
RGB
193, 188, 219
HSL
250°, 30%, 80%
Lab
77.5, 7.8, -14.9
Lightness
80%
Light
Saturation
30%
Muted
Hue
250°
Family
Blues

Brand Equivalents for Cosmo 171A

Top 5 closest matches in each brand, ranked by visual color similarity. How matching works

Cosmo 171A

Sullivans

Antique Violet Very Light 45372 73% Approx
Lavender Light 45043 67% Approx
Blue Violet Very Light 45374 63% Fair
Grey Blue Light 45474 58% Fair
Pearl Grey 45091 45% Fair

Crescent Colours

Hydrangea 018 76% Approx
Spun Sugar 030 48% Fair
Bambino 076 46% Fair
Sugar and Spice 040 35% Fair
Baby Blanket 093 35% Fair

Similar Cosmo Colors to 171A

Closest Cosmo threads by perceptual color distance, sorted from most to least similar.

Working with Cosmo 171A

On white fabric
1.8:1
On dark fabric
11.5:1
Temperature
cool
Closest to
silver

It reads best on black or dark fabric and can wash out on white, so reach for a dark or mid-tone ground.

Blending & gradients

Its nearest neighbor, Cosmo 551, is barely a step away (ΔE 3.14). Tweed the two together for subtle shading, or substitute freely when one is out of stock.

Color Harmonies for Cosmo 171A

Cosmo threads that pair well with 171A, based on color theory harmony rules in CIELAB color space.

Complementary
Opposite on the color wheel — maximum contrast
Analogous
Adjacent hues — smooth, natural transitions
Triadic
Evenly spaced at 120° — vibrant and balanced
Monochromatic
Same hue, different lightness — great for shading

Blues Family

Cosmo 171A in context with nearby shades from the blues color family.

About Cosmo 171A

Cosmo 171A is a light, moderately saturated shade from the blues family with deep blue tones. The easy and clean mood of this color makes it a natural fit for bluebird motifs and whale designs. Expect to see it used in sapphire accents and porcelain patterns across many cross-stitch charts.

Frequently Asked Questions

What color is Cosmo 171A?

Cosmo 171A is a light blue shade (hex #C1BCDB, RGB 193, 188, 219) in the blues family, commonly used for denim textures, cool-toned backgrounds, and similar motifs.

What's the closest DMC match for Cosmo 171A?

The closest DMC match for Cosmo 171A is DMC 26 (Pale Lavender) with a 82% match based on visual color similarity. Other near matches include DMC 25 (Ultra Light Lavender, 70%) and DMC 3747 (Blue Violet very light, 64%).

What's a good substitute for Cosmo 171A?

The closest Cosmo threads to 171A are 551 (ΔE 3.14), 281 (ΔE 8.76), and 761 (ΔE 8.78). These are useful substitutes when 171A is unavailable or for building gradients.

What projects use Cosmo 171A?

Cross-stitchers pull Cosmo 171A for charts featuring denim textures, cool-toned backgrounds, nautical themes, winter scenes. The light tone reads cleanly on its own and slots into multi-color palettes — see the color harmonies below for pairing ideas.

What fabric color works best with Cosmo 171A?

It reads best on black or dark fabric and can wash out on white, so reach for a dark or mid-tone ground. For reference, 171A has a contrast ratio of about 1.8:1 on white fabric and 11.5:1 on black. As a cool shade, its cool cast recedes visually — useful for backgrounds, shadows, water and sky, and calm, restful palettes.